{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["material", "concept or principle", "biomedical"], "input": "Thus , each AM technology have advantages and disadvantages for own applications and we propose to review them ."}
{"material": [], "concept or principle": [], "biomedical": []}